Add select query into error message on failure

library/Zend/Db/Adapter/Abstract.php

@@ -445,7 +445,7 @@ abstract class Zend_Db_Adapter_Abstract
 																				 function() use ($sql) {
 																					 $result = $this->getConnection()->query($sql);
 																					 if (false === $result)
-																						 throw new Zend_Db_Exception($this->getConnection()->error,
+																						 throw new Zend_Db_Exception($this->getConnection()->error . ': ' . $sql,
 																																				 $this->getConnection()->errno);
 																					 return $result;
 																				 });